

	var basePath = function() {
	    //获取当前网址，如： http://localhost:8080/ems/Pages/Basic/Person.jsp
	    var curWwwPath = window.document.location.href;
	    //获取主机地址之后的目录，如： /ems/Pages/Basic/Person.jsp
	    var pathName = window.document.location.pathname;
	    var pos = curWwwPath.indexOf(pathName);
	    //获取主机地址，如： http://localhost:8080
	    var localhostPath = curWwwPath.substring(0, pos);
	    //获取带"/"的项目名，如：/ems
	    var projectName = pathName.substring(0, pathName.substr(1).indexOf('/') + 1);
	    //获取项目的basePath   http://localhost:8080/ems/
	    var basePath=localhostPath+"/";
	    
	    return basePath;
	}